Maintenance Works for IWK-Replace Gate Valve & Check Valve at PEG051, Lengkok Minden, Penang (2009)

Maintenance Works for IWK-Remove Dried Sludge, PEG061, Bayan Baru, Penang (2008)

Maintenance Works for IWK-Cut & Remove Tree Branches at PEG092, PEG093 & PEG094, Penang (2008)

Maintenance Works for IWK-PEG081 (CST) Persiaran Hablor, Fettes Park, Penang (2007)

Maintenance Works for IWK-Category 3 & 4, Penang (2002)